/*
 * Copyright 2006-2018 The MZmine 2 Development Team
 * 
 * This file is part of MZmine 2.
 * 
 * MZmine 2 is free software; you can redistribute it and/or modify it under the terms of the GNU
 * General Public License as published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 * 
 * MZmine 2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with MZmine 2; if not,
 * write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
 * USA
 */

package net.sf.mzmine.util.components;

import java.beans.PropertyChangeListener;
import java.text.NumberFormat;

import javax.swing.JFormattedTextField;
import javax.swing.JLabel;
import javax.swing.text.DefaultFormatterFactory;
import javax.swing.text.NumberFormatter;

import com.google.common.collect.Range;

/**
 * Component with two textboxes to specify a range
 */
public class RangeComponent extends GridBagPanel {

  private static final long serialVersionUID = 1L;

  public static final int TEXTFIELD_COLUMNS = 8;

  private JFormattedTextField minTxtField, maxTxtField;

  public RangeComponent(NumberFormat format) {
    minTxtField = new JFormattedTextField(format);
    maxTxtField = new JFormattedTextField(format);
    minTxtField.setColumns(TEXTFIELD_COLUMNS);
    maxTxtField.setColumns(TEXTFIELD_COLUMNS);
    add(minTxtField, 0, 0, 1, 1, 1, 0);
    add(new JLabel(" - "), 1, 0, 1, 1, 0, 0);
    add(maxTxtField, 2, 0, 1, 1, 1, 0);
  }

  /**
   * @return Returns the current values
   */
  public Range<Double> getRangeValue() {
    double minValue = ((Number) minTxtField.getValue()).doubleValue();
    double maxValue = ((Number) maxTxtField.getValue()).doubleValue();
    return Range.closed(minValue, maxValue);
  }

  public void setRangeValue(Range<Double> value) {
    minTxtField.setValue(value.lowerEndpoint());
    maxTxtField.setValue(value.upperEndpoint());
  }

  public void addPropertyChangeListener(String property, PropertyChangeListener listener) {
    minTxtField.addPropertyChangeListener(property, listener);
    maxTxtField.addPropertyChangeListener(property, listener);
  }

  public void removePropertyChangeListener(String property, PropertyChangeListener listener) {
    minTxtField.removePropertyChangeListener(property, listener);
    maxTxtField.removePropertyChangeListener(property, listener);
  }

  public void setNumberFormat(NumberFormat format) {
    DefaultFormatterFactory fac = new DefaultFormatterFactory(new NumberFormatter(format));
    minTxtField.setFormatterFactory(fac);
    maxTxtField.setFormatterFactory(fac);
  }

}
